SPD integration series
SPD1200Z2
905 nm Class 1 compact DToF rangefinder module
Ranging envelope
0.2–1,200 m (1,500 m night)
Key parameters
- Ranging range
- 0.2–1,200 m (1,500 m night)
- Accuracy
- ±0.2 m (≤200 m)
- Frequency
- 2–20 Hz adaptive
- Interface
- UART-TTL
- Envelope
- 7.2 × 14.8 × 28.2 mm
- Mass
- ≈ 6 g
Published price
$150 USD / unit
Entry-band unit price at the smallest published quantity. Shipping and Incoterms are confirmed in the quotation.


Ultra-light full-range module for intelligent integration — 0.2–1,200 m in a 7.2 × 14.8 × 28.2 mm, ≈ 6 g body with an aspherical lens for stable transmission across indoor and outdoor scenes.
Designed into
- Intelligent integration
- Indoor & outdoor sensing
- Smart devices
Emitter
905 nm ± 5 nm
Verified specifications
Every figure below is published together with the condition it was measured under. Where the source states no condition, the column is left empty rather than filled in.
| Parameter | Value | Condition |
|---|---|---|
| Laser wavelength | 905 nm ± 5 nm | Source technical table |
| Laser beam divergence | < 6 mrad | Source technical table |
| Optical material | Aspherical lens | Source technical table |
| Receiving aperture | 5.0 × 7 mm | Source technical table |
| Ranging range | 0.2–1,200 m | Max 1,500 m at night |
| Ranging accuracy | ±0.2 m (≤200 m) · ±0.5 m (≤400 m) · ±0.5 m + d·0.1% (400–1,200 m) | Source technical table |
| Ranging frequency | 2–20 Hz adaptive | Adaptive · source technical table |
| Measurement accuracy rate | ≥ 98% | Source technical table |
| False alarm rate | ≤ 1% | Source technical table |
| Interface | UART-TTL | Customizable |
| Baud rate | 115200 bps (default) · 9600 bps (optional) | Source technical table |
| Supply voltage | 3.3–5 V | Source technical table |
| Startup time | ≤ 200 ms | Source technical table |
| Inrush current | ≈ 350 mA | Source technical table |
| Average laser power | On request | Source technical table |
| Response time | On request | Source technical table |
| Operating power | Average ≈ 0.45 W · max ≈ 0.7 W | Source technical table |
| Operating temperature | -20 to +60 ℃ | Source technical table |
| Storage temperature | -40 to +60 ℃ | Source technical table |
| Protection rating | IP67 (lens cavity) | Source technical table |
| Laser safety class | IEC Class 1 | Source technical table |
| Dimensions | 7.2 × 14.8 × 28.2 mm (rectangular) | Source technical table |
| Weight | ≈ 6 g | Source technical table |
| Shock / vibration | 1000 g/ms (10×/s along optical axis) · 5–50–5 Hz, 2.5 g | Source technical table |
| Reliability | MTBF ≥ 1500 h | Source technical table |
Pin assignment
| Pin | Signal | Description |
|---|---|---|
| 1 | SW-SHOT | Function enable (active high) |
| 2 | RXD | Host → module |
| 3 | TXD | Module → host |
| 4 | I/O | Reserved for expansion |
| 5 | VCC | Power + |
| 6 | GND | Power − |
Engineering references
Where SPD1200Z2 is worked through
These are the pages that use this model as a worked example, not a general reading list.
Adjacent models